Finding the Third Proportional to 247,270 and 529,532
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Solution
The third proportional to 247,270 and 529,532 is: 1,133,999.83
Step by Step Solution
- Step 1: Write the proportion equation
247,270 : 529,532 = 529,532 : x - Step 2: Convert to fraction form
247,270/529,532 = 529,532/x - Step 3: Cross multiply
247,270x = 529,532 × 529,532 - Step 4: Simplify right side
247,270x = 280,404,139,024 - Step 5: Solve for x
x = 280,404,139,024/247,270 - Step 6: Final answer
x = 1,133,999.83
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.